/Engine/Source/Runtime/Engine/Classes/Materials/MaterialExpressionSmoothStep.h
class UMaterialExpressionSmoothStep : public [UMaterialExpression](API\Runtime\Engine\Materials\UMaterialExpression)
float
ConstMax
Only used if Max is not hooked up
float
ConstMin
Only used if Min is not hooked up
float
ConstValue
Only used if Value is not hooked up
FExpressionInpu...
Max
FExpressionInpu...
Min
FExpressionInpu...
Value